Kim Jong-il called on the United States to end its "aggression" towards North Korea, in a rare interview published yesterday. North Korea's reclusive leader also told Itar Tass, the Russian state-owned news agency, that his country was ready to restart talks on the North's nuclear programme, in what the agency said was the eccentric dictator's first interview in nine years.

Friends, rivals, partners &ndash; sisters can be all these and more. Why is this particular sibling set-up so complicated, and so fascinating to outsiders? From the Bennets to the Middletons, Harriet Walker studies the sacred bond of sorority

Outlook The Daily Mail's website is a sight to behold, a smorgasbord of celebrity tittle-tattle and fancy-that internet ephemera. There is even some news on it, and bits and bobs that might be recognisable to readers of the UK newspaper – but not much, because the Mail's online business is really just a giant dragnet designed to snare the shoals of casual browsers following the internet's latest trending topics.

"Inviting coworkers". As a tweet it was neither informative nor terribly interesting, but as the first, sent by Jack Dorsey to colleagues at San Francisco web firm Odeo five years ago today, it launched a global phenomenon.